Add test

src/tests/JIT/Regression/JitBlue/Runtime_63905/Runtime_63905.cs

@@ -0,0 +1,46 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
+using System.Runtime.CompilerServices;
+
+public class Runtime_63905
+{
+    public static int Main()
+    {
+        C c = GetNull();
+        int i = GetOne();
+        try
+        {
+            Foo(c.Field, i / 0);
+        }
+        catch (NullReferenceException)
+        {
+            Console.WriteLine("PASS: Caught NullReferenceException in first argument");
+            return 100;
+        }
+        catch (DivideByZeroException)
+        {
+            Console.WriteLine("FAIL: Arguments were reordered incorrectly");
+            return -1;
+        }
+
+        return -1;
+    }
+
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    private static C GetNull() => null;
+
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    private static int GetOne() => 1;
+
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    private static void Foo(object o, int val)
+    {
+    }
+
+    private class C
+    {
+        public object Field;
+    }
+}

src/tests/JIT/Regression/JitBlue/Runtime_63905/Runtime_63905.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="$(MSBuildProjectName).cs" />
+  </ItemGroup>
+</Project>